40 lines
1017 B
JavaScript
40 lines
1017 B
JavaScript
#!/usr/bin/env nodejsscript
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/* jshint esversion: 11,-W097, -W040, module: true, node: true, expr: true, undef: true *//* global echo, $, pipe, s, fetch, cyclicLoop */
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/**
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* @typedef T_RSSITEM
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* @type {{ title: string, link: string, date: string }}
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* */
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/**
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* @param {string} title
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* @param {string} url
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* @param {(response: string)=> T_RSSITEM[]} parseItems
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* @returns {Promise<string>}
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* */
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export function html2rss(title, url, parseItems){
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return fetch(url)
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.then(response=> response.text())
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.then(pipe( parseItems, toRSS ));
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function toRSS(items){
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const articles_rss= items.map(function({ title, date, link }){
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return [
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"<item>",
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"<title>"+title+"</title>",
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"<link>"+link+"</link>",
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"<updated>"+date+"</updated>",
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"</item>"
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].join("\n");
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});
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return [
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`<?xml version="1.0" encoding="UTF-8" ?>`,
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`<rss version="2.0">`,
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"<channel>",
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`<title>${title}</title>`,
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`<link>${url}</link>`,
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...articles_rss,
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"</channel>",
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"</rss>"
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].join("\n");
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}
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}
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